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| 5/14/2021 | Tri-City Motor Speedway - Auburn, MI Allstar Performance Challenge Race #1 & $1,500 to win PRO STOCK NIGHT DIRTcar Late Models: Allstar Performance Challenge Series Factory Stocks, Hobby Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Sportsmans) | 7th | - | - | 4th |
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| 5/15/2021 | Merritt Speedway - Merritt, MI Allstar Performance Challenge Race #2 & $1,500 to win PRO STOCK NIGHT DIRTcar Late Models: Allstar Performance Challenge Series DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (Sportsmans) | 5th | - | - | 15th |
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| 5/21/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws | Results | | Loren Short (Factory Stocks) | 1st | - | - | 1st |
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| 5/22/2021 | Merritt Speedway - Merritt, MI Factory Stock - $1500 to WIN & 4-6 CYL - $600 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (Factory Stocks) | 4th | - | - | 4th |
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| 6/4/2021 | Tri-City Motor Speedway - Auburn, MI FACTORY STOCK NIGHT - $2000 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Factory Stocks) | 3rd | - | - | 6th |
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| 6/5/2021 | Merritt Speedway - Merritt, MI FACTORY STOCK NIGHT - $2000 TO WIN DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (Factory Stocks) | 3rd | - | - | 1st |
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| 6/12/2021 | Merritt Speedway - Merritt, MI PRO STOCK NIGHT - $2000 TO WIN DIRTcar Late Models, DIRTcar UMP Modifieds, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (DIRTcar UMP Modifieds) | - | - | - | - | | Loren Short (Sportsmans) | - | - | - | 24th |
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| 7/2/2021 | Tri-City Motor Speedway - Auburn, MI ALLSTAR PERFORMANCE CHALLENGE SERIES RACES DIRTcar Late Models: Allstar Performance Challenge Series Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Factory Stocks) | 3rd | - | - | 3rd |
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| 7/4/2021 | Merritt Speedway - Merritt, MI INDEPENDENCE DAY - DAY 2 | ALLSTAR PERFORMANCE CHALLENGE SERIES RACES DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (Factory Stocks) | 5th | - | - | 8th |
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| 7/9/2021 | Tri-City Motor Speedway - Auburn, MI 4-6 CYL & FS NIGHT DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Factory Stocks) | 2nd | - | - | 18th | | Loren Short (Sportsmans) | - | - | - | - |
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| 7/16/2021 | Tri-City Motor Speedway - Auburn, MI PRO STOCK NIGHT - $2500 TO WIN DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Sportsmans) | 2nd | - | - | 16th |
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| 8/13/2021 | Tri-City Motor Speedway - Auburn, MI FAN APPRECIATION NIGHT DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, Mini Wedge, Mini Outlaws, IMCA Modified | Results | | Loren Short (Factory Stocks) | 2nd | - | - | 3rd |
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| 8/14/2021 | Merritt Speedway - Merritt, MI FAN APPRECIATION NIGHT & AUTOGRAPH NIGHT DIRTcar Late Models, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Loren Short (Factory Stocks) | 1st | - | - | 5th |
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| 8/21/2021 | Whittemore Speedway - Whittemore, MI Growler 100 Asphalt Super Late Models, Pro Legends, Asphalt Small Block Modifieds, Asphalt Mini Stock | Results | | Loren Short (Pro Legends) | 1st | - | - | 2nd |
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